package com.example.server.config;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.extension.conditions.update.UpdateChainWrapper;
import com.example.server.bean.MailLog;
import com.example.server.service.IMailLogService;
import com.example.server.util.MailConstants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.DirectExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;


/**
 * ProjectName: yeb
 * Author: 别怿言
 * Date: 2023-02-10 23:35
 * Description：Rabbitmq配置文件
 */
@Configuration
public class RabbitmqConfig {

    private static final Logger LOGGER = LoggerFactory.getLogger(RabbitmqConfig.class);
    
    @Autowired
    private CachingConnectionFactory cachingConnectionFactory;
    @Autowired
    private IMailLogService mailLogService;

    @Bean
    public RabbitTemplate rabbitTemplate(){
        RabbitTemplate rabbitTemplate = new RabbitTemplate(cachingConnectionFactory);
        rabbitTemplate.setConfirmCallback((data,ack,cause) ->{
            String msgId = data.getId();
            if(ack){
                LOGGER.info("{}========>消息发送成功",msgId);
                mailLogService.update(new UpdateWrapper<MailLog>().set("status",1).eq("msgId",msgId));
            }else{
                LOGGER.info("{}========>消息发送失败",msgId);
            }
        });

        rabbitTemplate.setReturnCallback((msg,repCode,repText,exchange,routingkey)->{
            LOGGER.info("{}========>消息发送到queue时失败",msg.getBody());
        });
        return rabbitTemplate;
    }



    @Bean
    public Queue queue(){
        return new Queue(MailConstants.MAIL_QUEUE_NAME);
    }

    @Bean
    public DirectExchange exchange(){
        return new DirectExchange(MailConstants.MAIL_EXCHANGE_NAME);
    }

    @Bean
    public Binding binding(){
        return BindingBuilder.bind(queue()).to(exchange()).with(MailConstants.MAIL_ROUTING_KEY);
    }

}
